Ascent Combi & Ascent Plus Combi Gas Heat
– PN 10-2099 – May 2020
2
Please Read This First…..
Special Attention Flags
Please pay particular attention to the following flags when you see them throughout this manual.
DANGER:
Notifies you of hazards that
WILL
cause severe personal injury, death or substantial property
damage.
WARNING:
Notifies you of hazards that
CAN
cause severe personal injury, death or substantial property damage.
CAUTION:
Notifies you of hazards that
WILL or CAN
cause minor personal injury or property damage.
NOTICE:
Notifies you of special instructions on installation, operation, or maintenance that are important, but
not normally related to injury or property damage hazards.
WARNING:
Retain this manual for use by your qualified service technician only. Should you observe unusual
or abnormal operation of the burner or boiler, contact your qualified service technician
immediately. Do not attempt to service or repair this product yourself.
WARNING:
Have the burner/boiler started up and serviced at least once annually by a qualified service
technician. Professional care is necessary to properly service your equipment and verify it is
operating reliably. Failure to properly maintain the equipment could result in severe personal
injury, death or substantial property damage.
WARNING:
You must keep the area around the burner/boiler free from the following.
Do not store or use gasoline or other flammable vapors or liquids near or in the same
room as the burner.
Do not use or store laundry products, paint, varnish, thinner or other such chemicals
near or in the same room as the burner/boiler. These chemicals cause creation of
acids in the burner, heat exchanger and vent system that can cause severe damage.
Do not store combustible materials near or in the same room as the burner/boiler.
Failure to comply could result in severe personal injury, death or substantial property
damage due to potential fire, explosion or equipment damage from corrosive flue
products.
General care and maintenance
Please read through the information provided for you in this manual. Ask your qualified service
technician to explain normal operation of your equipment.
Daily inspect the space around the burner/boiler to verify the area is clean and free of the materials
listed above.
Periodically watch the operation of your burner/boiler through an operating cycle to verify normal
operation. If you notice unusual conditions or equipment behavior, contact your qualified service
technician. Follow the instructions on the next page to shut down the burner/boiler while waiting for the
technician.
WARNING
: Improper installation, adjustment,
alteration, service or maintenance can cause property
damage, personal injury (exposure to hazardous
materials) or loss of life. Refer to the user’s information
manual provided with this boiler. Installation and
service must be performed by a qualified installer,
service agency or the gas supplier (who must read and
follow the supplied instructions before installing,
servicing, or removing this boiler. This boiler contains
materials that have been identified as carcinogenic, or
possibly carcinogenic, to humans).